133406728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 326592000

約数和(自身を除く): 193185272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 71, 89, 91, 104, 116, 142, 178, 182, 203, 232, 284, 356, 364, 377, 406, 497, 568, 623, 712, 728, 754, 812, 923, 994, 1157, 1246, 1508, 1624, 1846, 1988, 2059, 2314, 2492, 2581, 2639, 3016, 3692, 3976, 4118, 4628, 4984, 5162, 5278, 6319, 6461, 7384, 8099, 8236, 9256, 10324, 10556, 12638, 12922, 14413, 16198, 16472, 18067, 20648, 21112, 25276, 25844, 26767, 28826, 32396, 33553, 36134, 44233, 50552, 51688, 53534, 57652, 64792, 67106, 72268, 82147, 88466, 107068, 115304, 134212, 144536, 164294, 176932, 183251, 187369, 214136, 234871, 268424, 328588, 353864, 366502, 374738, 469742, 575029, 657176, 733004, 749476, 939484, 1150058, 1282757, 1466008, 1498952, 1878968, 2300116, 2382263, 2565514, 4600232, 4764526, 5131028, 9529052, 10262056, 16675841, 19058104, 33351682, 66703364, 133406728]

約数ペア:

[(1, 133406728), (2, 66703364), (4, 33351682), (7, 19058104), (8, 16675841), (13, 10262056), (14, 9529052), (26, 5131028), (28, 4764526), (29, 4600232), (52, 2565514), (56, 2382263), (58, 2300116), (71, 1878968), (89, 1498952), (91, 1466008), (104, 1282757), (116, 1150058), (142, 939484), (178, 749476), (182, 733004), (203, 657176), (232, 575029), (284, 469742), (356, 374738), (364, 366502), (377, 353864), (406, 328588), (497, 268424), (568, 234871), (623, 214136), (712, 187369), (728, 183251), (754, 176932), (812, 164294), (923, 144536), (994, 134212), (1157, 115304), (1246, 107068), (1508, 88466), (1624, 82147), (1846, 72268), (1988, 67106), (2059, 64792), (2314, 57652), (2492, 53534), (2581, 51688), (2639, 50552), (3016, 44233), (3692, 36134), (3976, 33553), (4118, 32396), (4628, 28826), (4984, 26767), (5162, 25844), (5278, 25276), (6319, 21112), (6461, 20648), (7384, 18067), (8099, 16472), (8236, 16198), (9256, 14413), (10324, 12922), (10556, 12638)]